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329 lines
11 KiB
C++
329 lines
11 KiB
C++
// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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#include <Standard_Stream.hxx>
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#include <GEOMImpl_ChamferDriver.hxx>
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#include <GEOMImpl_IChamfer.hxx>
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#include <GEOMImpl_Types.hxx>
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#include <GEOMImpl_ILocalOperations.hxx>
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#include <GEOMImpl_Block6Explorer.hxx>
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#include <GEOM_Function.hxx>
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#include <BRepLib.hxx>
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#include <BRep_Tool.hxx>
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#include <BRepTools.hxx>
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#include <BRepFilletAPI_MakeChamfer.hxx>
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#include <ShapeFix_Shape.hxx>
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#include <ShapeFix_ShapeTolerance.hxx>
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#include <TopAbs.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Iterator.hxx>
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#include <TopExp.hxx>
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#include <TopExp_Explorer.hxx>
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#include <TopTools_MapOfShape.hxx>
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#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
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#include <Precision.hxx>
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#include <gp_Pnt.hxx>
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#include <StdFail_NotDone.hxx>
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//=======================================================================
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//function : GetID
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//purpose :
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//=======================================================================
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const Standard_GUID& GEOMImpl_ChamferDriver::GetID()
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{
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static Standard_GUID aChamferDriver("FF1BBB42-5D14-4df2-980B-3A668264EA16");
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return aChamferDriver;
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}
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//=======================================================================
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//function : GEOMImpl_ChamferDriver
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//purpose :
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//=======================================================================
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GEOMImpl_ChamferDriver::GEOMImpl_ChamferDriver()
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{
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}
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//=======================================================================
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//function : isGoodForChamfer
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//purpose :
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//=======================================================================
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static Standard_Boolean isGoodForChamfer (const TopoDS_Shape& theShape)
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{
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if (theShape.ShapeType() == TopAbs_SHELL ||
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theShape.ShapeType() == TopAbs_SOLID ||
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theShape.ShapeType() == TopAbs_COMPSOLID) {
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return Standard_True;
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}
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if (theShape.ShapeType() == TopAbs_COMPOUND) {
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TopTools_MapOfShape mapShape;
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TopoDS_Iterator It (theShape, Standard_False, Standard_False);
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for (; It.More(); It.Next()) {
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if (mapShape.Add(It.Value())) {
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if (!isGoodForChamfer(It.Value())) {
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return Standard_False;
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}
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}
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}
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return Standard_True;
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}
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return Standard_False;
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}
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//=======================================================================
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//function : Execute
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//purpose :
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//=======================================================================
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Standard_Integer GEOMImpl_ChamferDriver::Execute(TFunction_Logbook& log) const
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{
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if (Label().IsNull()) return 0;
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Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
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GEOMImpl_IChamfer aCI (aFunction);
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Standard_Integer aType = aFunction->GetType();
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TopoDS_Shape aShape;
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Handle(GEOM_Function) aRefShape = aCI.GetShape();
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TopoDS_Shape aShapeBase = aRefShape->GetValue();
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// Check the shape type. It have to be shell
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// or solid, or compsolid, or compound of these shapes.
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if (!isGoodForChamfer(aShapeBase)) {
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StdFail_NotDone::Raise
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("Wrong shape. Must be shell or solid, or compsolid or compound of these shapes");
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}
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BRepFilletAPI_MakeChamfer fill (aShapeBase);
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if (aType == CHAMFER_SHAPE_ALL) {
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// symmetric chamfer on all edges
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double aD = aCI.GetD();
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TopTools_IndexedDataMapOfShapeListOfShape M;
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GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M);
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for (int i = 1; i <= M.Extent(); i++) {
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TopoDS_Edge E = TopoDS::Edge(M.FindKey(i));
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TopoDS_Face F = TopoDS::Face(M.FindFromIndex(i).First());
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if (!BRepTools::IsReallyClosed(E, F) &&
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!BRep_Tool::Degenerated(E) &&
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M.FindFromIndex(i).Extent() == 2)
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fill.Add(aD, E, F);
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}
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}
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else if (aType == CHAMFER_SHAPE_EDGE || aType == CHAMFER_SHAPE_EDGE_AD) {
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// chamfer on edges, common to two faces, with D1 on the first face
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TopoDS_Shape aFace1, aFace2;
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if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace1(), aFace1) &&
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GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace2(), aFace2))
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{
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TopoDS_Face F = TopoDS::Face(aFace1);
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// fill map of edges of the second face
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TopTools_MapOfShape aMap;
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TopExp_Explorer Exp2 (aFace2, TopAbs_EDGE);
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for (; Exp2.More(); Exp2.Next()) {
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aMap.Add(Exp2.Current());
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}
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// find edges of the first face, common with the second face
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TopExp_Explorer Exp (aFace1, TopAbs_EDGE);
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for (; Exp.More(); Exp.Next()) {
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if (aMap.Contains(Exp.Current())) {
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TopoDS_Edge E = TopoDS::Edge(Exp.Current());
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if (!BRepTools::IsReallyClosed(E, F) && !BRep_Tool::Degenerated(E))
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{
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if ( aType == CHAMFER_SHAPE_EDGE )
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{
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double aD1 = aCI.GetD1();
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double aD2 = aCI.GetD2();
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fill.Add(aD1, aD2, E, F);
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}
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else
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{
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double aD = aCI.GetD();
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double anAngle = aCI.GetAngle();
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if ( (anAngle > 0) && (anAngle < (M_PI/2.)) )
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fill.AddDA(aD, anAngle, E, F);
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}
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}
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}
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}
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}
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}
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else if (aType == CHAMFER_SHAPE_FACES || aType == CHAMFER_SHAPE_FACES_AD) {
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// chamfer on all edges of the selected faces, with D1 on the selected face
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// (on first selected face, if the edge belongs to two selected faces)
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int aLen = aCI.GetLength();
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int ind = 1;
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TopTools_MapOfShape aMap;
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TopTools_IndexedDataMapOfShapeListOfShape M;
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GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M);
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for (; ind <= aLen; ind++)
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{
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TopoDS_Shape aShapeFace;
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if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace(ind), aShapeFace))
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{
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TopoDS_Face F = TopoDS::Face(aShapeFace);
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TopExp_Explorer Exp (F, TopAbs_EDGE);
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for (; Exp.More(); Exp.Next()) {
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if (!aMap.Contains(Exp.Current()))
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{
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TopoDS_Edge E = TopoDS::Edge(Exp.Current());
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if (!BRepTools::IsReallyClosed(E, F) &&
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!BRep_Tool::Degenerated(E) &&
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M.FindFromKey(E).Extent() == 2)
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{
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if (aType == CHAMFER_SHAPE_FACES)
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{
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double aD1 = aCI.GetD1();
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double aD2 = aCI.GetD2();
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fill.Add(aD1, aD2, E, F);
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}
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else
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{
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double aD = aCI.GetD();
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double anAngle = aCI.GetAngle();
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if ( (anAngle > 0) && (anAngle < (M_PI/2.)) )
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fill.AddDA(aD, anAngle, E, F);
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}
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}
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}
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}
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}
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}
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}
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else if (aType == CHAMFER_SHAPE_EDGES || aType == CHAMFER_SHAPE_EDGES_AD)
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{
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// chamfer on selected edges with lenght param D1 & D2.
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int aLen = aCI.GetLength();
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int ind = 1;
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TopTools_MapOfShape aMap;
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TopTools_IndexedDataMapOfShapeListOfShape M;
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GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M);
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for (; ind <= aLen; ind++)
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{
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TopoDS_Shape aShapeEdge;
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if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetEdge(ind), aShapeEdge))
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{
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TopoDS_Edge E = TopoDS::Edge(aShapeEdge);
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const TopTools_ListOfShape& aFacesList = M.FindFromKey(E);
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TopoDS_Face F = TopoDS::Face( aFacesList.First() );
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if (aType == CHAMFER_SHAPE_EDGES)
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{
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double aD1 = aCI.GetD1();
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double aD2 = aCI.GetD2();
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fill.Add(aD1, aD2, E, F);
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}
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else
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{
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double aD = aCI.GetD();
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double anAngle = aCI.GetAngle();
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if ( (anAngle > 0) && (anAngle < (M_PI/2.)) )
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fill.AddDA(aD, anAngle, E, F);
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}
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}
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}
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}
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else {
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}
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fill.Build();
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if (!fill.IsDone()) {
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StdFail_NotDone::Raise("Chamfer can not be computed on the given shape with the given parameters");
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}
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aShape = fill.Shape();
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if (aShape.IsNull()) return 0;
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// reduce tolerances
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ShapeFix_ShapeTolerance aSFT;
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aSFT.LimitTolerance(aShape, Precision::Confusion(),
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Precision::Confusion(), TopAbs_SHAPE);
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Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape);
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aSfs->Perform();
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aShape = aSfs->Shape();
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// fix SameParameter flag
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BRepLib::SameParameter(aShape, 1.E-5, Standard_True);
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aFunction->SetValue(aShape);
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log.SetTouched(Label());
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return 1;
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}
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//=======================================================================
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//function : GEOMImpl_ChamferDriver_Type_
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//purpose :
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//=======================================================================
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Standard_EXPORT Handle_Standard_Type& GEOMImpl_ChamferDriver_Type_()
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{
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static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
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if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
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static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
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if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
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static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
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if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
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static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
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static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_ChamferDriver",
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sizeof(GEOMImpl_ChamferDriver),
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1,
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(Standard_Address)_Ancestors,
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(Standard_Address)NULL);
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return _aType;
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}
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//=======================================================================
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//function : DownCast
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//purpose :
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//=======================================================================
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const Handle(GEOMImpl_ChamferDriver) Handle(GEOMImpl_ChamferDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
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{
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Handle(GEOMImpl_ChamferDriver) _anOtherObject;
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if (!AnObject.IsNull()) {
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if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_ChamferDriver))) {
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_anOtherObject = Handle(GEOMImpl_ChamferDriver)((Handle(GEOMImpl_ChamferDriver)&)AnObject);
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}
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}
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return _anOtherObject;
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}
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